TY  - JA
AU  - Langdale,G.W.
AU  - Box,J.E.Jr
AU  - Fleming,W.G.
AU  - Plank,C.O.
TI  - Nitrogen requirements associated with improved conservation tillage for corn production
SN  - 0010-3624
U1  - 83-860744 
PY  - 1981///
KW  - Cultivation
KW  - AGROVOC
KW  - Fertilizers
KW  - Maize
KW  - Zea mays
KW  - Soil fertility
KW  - Nitrogen fertilizers
N1  - ill. Includes 19 ref; Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0010-3624
T2  - Communications in Soil Sciences and Plant Analysis
ER  -